<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		
		<style type="text/css">
			*{
				margin: 0;
				padding: 0;
			}
			
		</style>
	</head>
	<body>
	</body>
	
	<script type="text/javascript">
		let headNode = document.getElementsByTagName('head')[0];
		alert(headNode.innerHTML) 
	</script>
</html>
